Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/90-15 | 140/90-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.57 (624) | 24.92 (633) | 0.35 (9) 1.4% |
| Width inches (mm) | 5.31 (135) | 5.51 (140) | 0.2 (5) 3.7% |
| Circum. inches (mm) | 77.18 (1960.35) | 78.29 (1988.63) | 1.11 (28.27) 1.4% |
| Sidewall Height inches (mm) | 4.78 (121.5) | 4.96 (126) | 0.18 (4.5) 3.7% |
| Revolutions per mile (km) | 820.95 (510.11) | 809.27 (502.86) | -11.67 (-7.25) -1.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.29 mph (32.65 km/h) |
| 25 mph (40.23 km/h) | 25.36 mph (40.81 km/h) |
| 30 mph (48.28 km/h) | 30.43 mph (48.98 km/h) |
| 35 mph (56.33 km/h) | 35.5 mph (57.14 km/h) |
| 40 mph (64.37 km/h) | 40.58 mph (65.3 km/h) |
| 45 mph (72.42 km/h) | 45.65 mph (73.47 km/h) |
| 50 mph (80.47 km/h) | 50.72 mph (81.63 km/h) |
| 55 mph (88.51 km/h) | 55.79 mph (89.79 km/h) |
| 60 mph (96.56 km/h) | 60.87 mph (97.95 km/h) |
| 65 mph (104.61 km/h) | 65.94 mph (106.12 km/h) |
| 70 mph (112.65 km/h) | 71.01 mph (114.28 km/h) |
| 75 mph (120.7 km/h) | 76.08 mph (122.44 km/h) |
| 80 mph (128.75 km/h) | 81.15 mph (130.6 km/h) |
| 85 mph (136.79 km/h) | 86.23 mph (138.77 km/h) |
| 90 mph (144.84 km/h) | 91.3 mph (146.93 km/h) |
| 95 mph (152.89 km/h) | 96.37 mph (155.09 km/h) |
| 100 mph (160.93 km/h) | 101.44 mph (163.26 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2059 | 2392 | 2576 | 2690 | 2813 | 2901 | 2997 | 3111 | 3269 | 3427 | 3602 | 3742 | 3996 | 4277 | 4496 | 4636 | 4715 | 5004 | 5407 | 6284 |
Better Fuel Economy Factory Ratios Increased Power
